 void Output(HardwareSerial &ser)
 {  
      ser.print(fix_speed_x);
      ser.print(",");
      ser.print(fix_speed_y);
      ser.print(",");
      ser.print(fix_dot_x);
      ser.print(",");
      ser.print(fix_dot_y);
      ser.print(",");
      ser.print(fix_dot_z);
      ser.print(",");
      ser.print(dist_out);
      ser.println("U");
 }
 
